I don't have that problem. But, I have developed a method of finding leaks on things prone to having fluid run down and get on everything: Clean things completely with brake cleaner and then wrap the suspected part with blue paper shop towels and secure with tape. Check frequently during/after use. I usually can find the leak pretty quickly that way as the towel will get wet where the leak is and, if checked frequently enough, that's the only place that's wet.